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Fly.io logo
Fly.io
Website
Documentation
GitHub
Community
Vercel Functions logo
Vercel Functions
Website
Documentation

Fly.io vs Vercel Functions

Compare Features, Languages, Execution Limits and Alternatives

Features

Fly.io
Service Types

FaaS
CaaS
DBaaS
Framework
Edge Compute
Monitoring Tool
Security Tool
Local Emulator

Vercel Functions
Service Types

FaaS
CaaS
DBaaS
Framework
Edge Compute
Monitoring Tool
Security Tool
Local Emulator

Fly.io
Functions Runtimes


Go
Node.js
Python
Ruby

Vercel Functions
Functions Runtimes


Go
Node.js
Python
Ruby

Fly.io
Container Runtimes

Docker Support
Docker Private Registry
Docker Swarm
Kubernetes Support
Managed Kubernetes

Vercel Functions
Container Runtimes

Docker Support
Docker Private Registry
Docker Swarm
Kubernetes Support
Managed Kubernetes

Fly.io
Execution and Limits

Min. Memory
256 MB
Max. Memory
128 GB
Default Timeout
-1
Max. Timeout
-1
Request Payload
-1
Response Payload
-1

Vercel Functions
Execution and Limits

Min. Memory
1024 MB
Max. Memory
3008 MB
Default Timeout
10,000 ms
Max. Timeout
900,000 ms
Request Payload
5 MB
Response Payload
5 MB

Fly.io
Regional Availability

Deployment Scope
Global
Regions
Points of Presence
35

Vercel Functions
Regional Availability

Deployment Scope
Regions
Points of Presence
23

Fly.io
Sustainabilty

Green Energy

Vercel Functions
Sustainabilty

Green Energy

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RedHat OpenShift

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Section

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Fly.io logo
Fly.io
Vercel Functions
Vercel Functions logo

Compare Features, Languages, Execution Limits and Alternatives

Service Types

FaaS
CaaS
DBaaS
Framework
Edge Compute
Monitoring Tool
Security Tool
Local Emulator

Functions Runtimes

Go
Node.js
Python
Ruby

Container Runtimes

Docker Support
Docker Private Registry
Docker Swarm
Kubernetes Support
Managed Kubernetes

Execution and Limits

256 MB
Min. Memory
1024 MB
128 GB
Max. Memory
3008 MB
∞
Default Timeout
10,000 ms
∞
Max. Timeout
900,000 ms
∞
Request Payload
5 MB
∞
Response Payload
5 MB

Regional Availability

Global
Deployment Scope
Regions
35
Points of Presence
23

Sustainabilty

Green Energy

Top Matching Alternatives

AWS Lambda logo

AWS Lambda

Go Node.js Python Ruby

Compare
Profile
Google Cloud Run functions logo

Google Cloud Run functions

Go Node.js Python Ruby

Compare
Profile
RedHat OpenShift logo

RedHat OpenShift

Docker Kubernetes

Compare
Profile
Section logo

Section

Docker Kubernetes

Compare
Profile

Other Comparisons